2017509948

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{1279}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 5227622400

約数和(自身を除く): 3210112452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1019, 1279, 1548, 2038, 2558, 3057, 3837, 4076, 5116, 6114, 7674, 9171, 11511, 12228, 15348, 18342, 23022, 36684, 43817, 46044, 54997, 87634, 109994, 131451, 164991, 175268, 219988, 262902, 329982, 394353, 494973, 525804, 659964, 788706, 989946, 1303301, 1577412, 1979892, 2606602, 3909903, 5213204, 7819806, 11729709, 15639612, 23459418, 46918836, 56041943, 112083886, 168125829, 224167772, 336251658, 504377487, 672503316, 1008754974, 2017509948]

約数ペア:

[(1, 2017509948), (2, 1008754974), (3, 672503316), (4, 504377487), (6, 336251658), (9, 224167772), (12, 168125829), (18, 112083886), (36, 56041943), (43, 46918836), (86, 23459418), (129, 15639612), (172, 11729709), (258, 7819806), (387, 5213204), (516, 3909903), (774, 2606602), (1019, 1979892), (1279, 1577412), (1548, 1303301), (2038, 989946), (2558, 788706), (3057, 659964), (3837, 525804), (4076, 494973), (5116, 394353), (6114, 329982), (7674, 262902), (9171, 219988), (11511, 175268), (12228, 164991), (15348, 131451), (18342, 109994), (23022, 87634), (36684, 54997), (43817, 46044)]